CN116997666A - 生铁制造方法 - Google Patents
生铁制造方法 Download PDFInfo
- Publication number
- CN116997666A CN116997666A CN202180095816.5A CN202180095816A CN116997666A CN 116997666 A CN116997666 A CN 116997666A CN 202180095816 A CN202180095816 A CN 202180095816A CN 116997666 A CN116997666 A CN 116997666A
- Authority
- CN
- China
- Prior art keywords
- layer
- coke
- blast furnace
- ore
- pig iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000805 Pig iron Inorganic materials 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 239000000571 coke Substances 0.000 claims abstract description 126
- 239000002994 raw material Substances 0.000 claims abstract description 78
- 238000002844 melting Methods 0.000 claims abstract description 31
- 230000008018 melting Effects 0.000 claims abstract description 25
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 238000007664 blowing Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 169
- 229910052742 iron Inorganic materials 0.000 claims description 72
- 239000002245 particle Substances 0.000 claims description 28
- 238000003475 lamination Methods 0.000 claims description 26
- 239000008188 pellet Substances 0.000 claims description 24
- 238000013473 artificial intelligence Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 description 34
- 238000000034 method Methods 0.000 description 30
- 230000009467 reduction Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 239000003245 coal Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000002893 slag Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000010309 melting process Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005255 carburizing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013135 deep learning Methods 0.000 description 2
- 238000010801 machine learning Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002801 charged material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/006—Automatically controlling the process
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/26—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/28—Arrangements of monitoring devices, of indicators, of alarm devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2300/00—Process aspects
- C21B2300/04—Modeling of the process, e.g. for control purposes; CII
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Artificial Intelligence (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-061042 | 2021-03-31 | ||
| JP2021061042A JP2022157040A (ja) | 2021-03-31 | 2021-03-31 | 銑鉄製造方法 |
| PCT/JP2021/017806 WO2022208902A1 (ja) | 2021-03-31 | 2021-05-11 | 銑鉄製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116997666A true CN116997666A (zh) | 2023-11-03 |
Family
ID=83457589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180095816.5A Pending CN116997666A (zh) | 2021-03-31 | 2021-05-11 | 生铁制造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240167111A1 (ko) |
| EP (1) | EP4317462A4 (ko) |
| JP (1) | JP2022157040A (ko) |
| KR (1) | KR20230150992A (ko) |
| CN (1) | CN116997666A (ko) |
| WO (1) | WO2022208902A1 (ko) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6056003A (ja) | 1983-09-02 | 1985-04-01 | Kobe Steel Ltd | 高炉へのコ−クス装入方法 |
| JP2727563B2 (ja) * | 1988-05-18 | 1998-03-11 | 住友金属工業株式会社 | 高炉操業方法 |
| JP2725595B2 (ja) * | 1994-05-09 | 1998-03-11 | 住友金属工業株式会社 | 高炉の原料装入方法 |
| JP2828098B2 (ja) * | 1997-07-22 | 1998-11-25 | 住友金属工業株式会社 | ベルレス式高炉装入物の装入方法 |
| WO1999023262A1 (fr) * | 1997-11-04 | 1999-05-14 | Nkk Corporation | Procede d'exploitation d'un haut-fourneau |
| JP3779815B2 (ja) * | 1998-04-02 | 2006-05-31 | 新日本製鐵株式会社 | 高炉操業方法 |
| JP2019127628A (ja) * | 2018-01-25 | 2019-08-01 | 株式会社神戸製鋼所 | 高炉の原料装入方法 |
| JP7348467B2 (ja) * | 2019-03-22 | 2023-09-21 | 日本製鉄株式会社 | 高炉の操業方法及び銑鉄の製造方法 |
-
2021
- 2021-03-31 JP JP2021061042A patent/JP2022157040A/ja active Pending
- 2021-05-11 CN CN202180095816.5A patent/CN116997666A/zh active Pending
- 2021-05-11 WO PCT/JP2021/017806 patent/WO2022208902A1/ja active Application Filing
- 2021-05-11 EP EP21935062.6A patent/EP4317462A4/en active Pending
- 2021-05-11 KR KR1020237032801A patent/KR20230150992A/ko unknown
- 2021-05-11 US US18/551,436 patent/US20240167111A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4317462A1 (en) | 2024-02-07 |
| WO2022208902A1 (ja) | 2022-10-06 |
| JP2022157040A (ja) | 2022-10-14 |
| KR20230150992A (ko) | 2023-10-31 |
| EP4317462A4 (en) | 2024-08-21 |
| US20240167111A1 (en) | 2024-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |